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1 | // Copyright 2013 The Rust Project Developers. See the COPYRIGHT |
2 | // file at the top-level directory of this distribution and at | |
3 | // http://rust-lang.org/COPYRIGHT. | |
4 | // | |
5 | // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or | |
6 | // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license | |
7 | // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your | |
8 | // option. This file may not be copied, modified, or distributed | |
9 | // except according to those terms. | |
10 | ||
54a0048b | 11 | #![feature(rustc_private)] |
d9579d0f AL |
12 | |
13 | // We're testing linkage visibility; the compiler warns us, but we want to | |
14 | // do the runtime check that these functions aren't exported. | |
15 | #![allow(private_no_mangle_fns)] | |
c34b1796 | 16 | |
54a0048b SL |
17 | extern crate rustc_back; |
18 | ||
19 | use rustc_back::dynamic_lib::DynamicLibrary; | |
970d7e83 | 20 | |
1a4d82fc JJ |
21 | #[no_mangle] |
22 | pub fn foo() { bar(); } | |
970d7e83 | 23 | |
1a4d82fc JJ |
24 | pub fn foo2<T>() { |
25 | fn bar2() { | |
26 | bar(); | |
970d7e83 | 27 | } |
1a4d82fc | 28 | bar2(); |
970d7e83 LB |
29 | } |
30 | ||
1a4d82fc JJ |
31 | #[no_mangle] |
32 | fn bar() { } | |
33 | ||
d9579d0f | 34 | #[allow(dead_code)] |
1a4d82fc JJ |
35 | #[no_mangle] |
36 | fn baz() { } | |
970d7e83 | 37 | |
1a4d82fc | 38 | pub fn test() { |
c34b1796 | 39 | let lib = DynamicLibrary::open(None).unwrap(); |
1a4d82fc | 40 | unsafe { |
c34b1796 AL |
41 | assert!(lib.symbol::<isize>("foo").is_ok()); |
42 | assert!(lib.symbol::<isize>("baz").is_err()); | |
43 | assert!(lib.symbol::<isize>("bar").is_err()); | |
970d7e83 | 44 | } |
223e47cc | 45 | } |